DK0684256T3 - Forbedret fremgangsmåde til fremstilling af 3beta,14beta-dihydroxyethianaldehyd - Google Patents
Forbedret fremgangsmåde til fremstilling af 3beta,14beta-dihydroxyethianaldehydInfo
- Publication number
- DK0684256T3 DK0684256T3 DK95830069T DK95830069T DK0684256T3 DK 0684256 T3 DK0684256 T3 DK 0684256T3 DK 95830069 T DK95830069 T DK 95830069T DK 95830069 T DK95830069 T DK 95830069T DK 0684256 T3 DK0684256 T3 DK 0684256T3
- Authority
- DK
- Denmark
- Prior art keywords
- dihydroxyethianaldehyde
- 14beta
- 3beta
- preparing
- improved process
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
- C07J71/0005—Oxygen-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J15/00—Stereochemically pure steroids containing carbon, hydrogen, halogen or oxygen having a partially or totally inverted skeleton, e.g. retrosteroids, L-isomers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J19/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J3/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
- C07J3/005—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom the carbon atom being part of a carboxylic function
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
- C07J5/0007—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa
- C07J5/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond not substituted in position 17 alfa not substituted in position 16
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Saccharide Compounds (AREA)
- Fats And Perfumes (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITRM940330A IT1272995B (it) | 1994-05-26 | 1994-05-26 | Procedimento migliorato per la preparazione della 14b-idrossi-etianaldeide. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0684256T3 true DK0684256T3 (da) | 1999-01-25 |
Family
ID=11402558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK95830069T DK0684256T3 (da) | 1994-05-26 | 1995-03-03 | Forbedret fremgangsmåde til fremstilling af 3beta,14beta-dihydroxyethianaldehyd |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5596110A (da) |
| EP (1) | EP0684256B1 (da) |
| JP (1) | JPH07316189A (da) |
| AT (1) | ATE166059T1 (da) |
| DE (1) | DE69502438T2 (da) |
| DK (1) | DK0684256T3 (da) |
| ES (1) | ES2118523T3 (da) |
| HK (1) | HK1009332A1 (da) |
| IT (1) | IT1272995B (da) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5587739A (en) * | 1978-12-26 | 1980-07-02 | Mitsui Petrochem Ind Ltd | Preparation of aromatic aldehyde or ketone |
-
1994
- 1994-05-26 IT ITRM940330A patent/IT1272995B/it active IP Right Grant
-
1995
- 1995-03-03 AT AT95830069T patent/ATE166059T1/de not_active IP Right Cessation
- 1995-03-03 EP EP95830069A patent/EP0684256B1/en not_active Expired - Lifetime
- 1995-03-03 ES ES95830069T patent/ES2118523T3/es not_active Expired - Lifetime
- 1995-03-03 DE DE69502438T patent/DE69502438T2/de not_active Expired - Fee Related
- 1995-03-03 DK DK95830069T patent/DK0684256T3/da active
- 1995-03-16 US US08/405,354 patent/US5596110A/en not_active Expired - Fee Related
- 1995-05-23 JP JP7123612A patent/JPH07316189A/ja active Pending
-
1998
- 1998-08-15 HK HK98109955A patent/HK1009332A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0684256A2 (en) | 1995-11-29 |
| ITRM940330A1 (it) | 1995-11-26 |
| DE69502438T2 (de) | 1998-10-15 |
| US5596110A (en) | 1997-01-21 |
| ATE166059T1 (de) | 1998-05-15 |
| EP0684256A3 (en) | 1996-07-10 |
| EP0684256B1 (en) | 1998-05-13 |
| HK1009332A1 (en) | 1999-05-28 |
| ITRM940330A0 (it) | 1994-05-26 |
| JPH07316189A (ja) | 1995-12-05 |
| ES2118523T3 (es) | 1998-09-16 |
| DE69502438D1 (de) | 1998-06-18 |
| IT1272995B (it) | 1997-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3477350D1 (en) | Pd/re hydrogenation catalyst and process for making tetrahydrofuran and 1,4-butanediol | |
| NO910879D0 (no) | Forbedret fluoreringsprosess. | |
| ES8701723A1 (es) | Procedimiento para preparar 2,2,6,6-tetraalquil-4-piperidilaminas | |
| DE68902916T2 (de) | Herstellung von quecksilberfreiem synthesegas, reduktionsgas oder brenngas. | |
| ES2122905A1 (es) | Sintesis de 11,12-hidrogenoortoborato de 9-desoxo-9a-aza-11,12-desoxi-9a-metil-9a-homoeritromicina a. un procedimiento para la preparacion de 9-desoxo-9a-aza-9a-metil-9a-homoeritromicina a dihidrato (azitromicina dihidrato). | |
| IE890717L (en) | Process for the preparation of cyclic sulphates | |
| DK314487D0 (da) | Benzoxepinderivat | |
| ES2097103T1 (es) | Metodo de producir almidon cationico. | |
| DK0684256T3 (da) | Forbedret fremgangsmåde til fremstilling af 3beta,14beta-dihydroxyethianaldehyd | |
| DK0636603T3 (da) | Fremgangsmåde til fremstilling af R-aminocarnitin og S-aminocarnitin | |
| TW360649B (en) | Preparation of γ-butyrolactone | |
| GR3006268T3 (da) | ||
| EP0314147A3 (en) | Process for the synthesis of n,n-dialkyl-hydroxylamines | |
| NZ332245A (en) | Substituted benzo-oxazolol carboxylic acid derivatives, process for their production and medicaments containing them | |
| HU906357D0 (en) | Process for producing 3-aroyl-2-oxindole-1-carboxamide derivatives | |
| DK0765876T3 (da) | Fremgangsmåde til fremstilling af (S)-beta-hydroxy-gamma-butyrolacton | |
| FR2540102B1 (fr) | Procede pour l'obtention du 2,2,2-trifluoroethanol | |
| OA08098A (fr) | Procédé de production de dérivés de 2-oxindole-1-carboxamide. | |
| DE68923235D1 (de) | Synthese von Zwischenprodukt für die Herstellung von Nojirimycin und verwandten Verbindungen. | |
| ES2004876A6 (es) | Un nuevo procedimiento para la preparacion de 4-(6' -metoxi-2' -naftil)butan-2-ona". | |
| ES459898A1 (es) | Un procedimiento para la preparacion de acido 6,11-dihidro- dibenzo (b. e.) tiepin-11-on-3-acetico. | |
| EP0079592A3 (en) | Catalyst stabilization | |
| MX18770A (es) | Un procedimiento para producir derivados de 4,5,6,7-tetra hidrobencimidazol. | |
| NO870650D0 (no) | Anlegg for produksjon av trykkgass. | |
| TW326043B (en) | Method for preparing coumarin and derivatives thereof |